Are there any vitamins out there that help w/ PMS symptoms?

Symptoms such as moods and crampsAre there any vitamins out there that help w/ PMS symptoms?
My doctor always tells me to take Evening Primrose and that her patients swear by it, especially if you get tenderness in your breasts. You can buy it anywhere.
Read up St.John's wort it, I take them everyday helps my mood and cramps pretty good.I noticed I didn't have to anything for my cramps.
Read this!!!

St. John's Wort Uses
St. Johns Wort relieves pain, it has a sedative effect, it is used for treatment of neuralgia, anxiety and nervous tension. It can be applied as liniment or poultice to relieve pain, for treatment over the spine for relief of nervous diseases that are related to the spine, sciatica, neuralgia, rheumatic pains, as a lotion for pain relief, eases bruises.

Among the uses for St. Johns Wort are a variety of conditions such as Chronic Fatigue Syndrome, and mental burnout.
St. John's Wort is used for control of viral infections, for reduction and control of tumor growths, both malignant and benign.
St. Johns Wort is also known to be useful for pulmonary complaints, bladder trouble, suppression of urine, dysentery, worms and nervous depression..
St. Johns Wort acts to dissolve and remove tumors and also boils. It calms the nerves and increase the flow of urine.
It is an excellent blood cleanser and blood purifier.
St. Johns Wort is used to relieve phlegm obstructions in the chest and lungs. It is beneficial with bronchitis and is known to eliminate all signs of the ailment.
It is known to be valuable for treating internal bleeding.
St. Johns Wort is very good in chronic uterine problems and will correct irregular and painful menstruation.
St. Johns Wort contains an alkaloid that is a heart and artery stimulant
My mom swears by primrose oil